John was piloting a plane behind a car but was never able to overtake it. Why?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Where do you go to learn how to make ice cream?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

John was drowned by he was not wet. How?

If you say my name, I will no longer exist. What am I?

The more of this there is, the less you see. What is it?